* {
    margin: 0px;
    padding: 0px;
}

body {
    overflow-x: hidden;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

#sidebar {
    height: 100vh;
    width: 0;
    position: fixed;
    top: 0;
    left: 0;
    background-color: #4dc2ff;
    overflow-x: hidden;
    transition: 0.5s;
    padding-top: 60px;
    z-index: 1;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

#sidebar a {
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    font-size: 20px;
    color: #ffffff;
    display: block;
    transition: 0.3s;
}

#sidebar a:hover {
    color: pink;
}

#sidebar .closebtn {
    position: absolute;
    color: #ffffff;
    top: 0;
    right: 25px;
    font-size: 36px;
    margin-left: 50px;
}

#main {
    position: fixed;
    transition: margin-left .5s;
    padding-left: 16px;
    line-height: 100px;
}

.overlay {
    display: none;
    position: fixed;
    width: calc(100% - 250px);
    height: 100%;
    top: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 2;
}

#main:hover+.overlay,
#sidebar:hover+.overlay {
    display: none;
}

.overlay.active {
    display: block;
}

.header {
    width: 100%;
    height: 100px;
    background-color: #00a9ff;
    display: flex;
    margin: auto;
    border-radius: 10px;
    box-shadow: 6px 6px 3px 0 #c0bdbd;
}

a {
    text-decoration: none;
    color: white;
}

.loAndsear {
    width: 880px;
    height: 100px;
    line-height: 100px;
    display: flex;
    margin-left: 50px;
}

.search-btn {
    margin-left: 15px;
    margin-top: 32px;
    width: 50px;
    height: 30px;
    background-color: #ffffff;
    border: none;
    color: #4dc2ff;
    border-radius: 50px;
    cursor: pointer;
}

.logo>img {
    width: 80px;
    margin-left: 20px;
    cursor: pointer;
}

.logo>img:hover {
    transform: scale(1.1);
}

.WebName {
    color: #ffffff;
    font-size: 30px;
    margin-left: 10px;
    font-family: STCaiyun;
}

.search {
    margin-top: 30px;
    height: 30px;
    width: 350px;
    background-color: #4dc2ff;
    border-radius: 31px;
    border: #4dc2ff;
    margin-left: 40px;
    color: #ffffff;
    outline: none;
    font-size: 14px;
    z-index: 1;
}

.panel-box {
    display: flex;
    height: 100px;
    margin: auto;
    display: flex;
    line-height: 100px;
}

.panel>span>a {
    font-size: 20px;
    color: #ffffff;
    margin-right: 30px;
}

.login {
    margin-left: 50px;
    width: 90px;
    height: 40px;
    border-radius: 50px;
    border: #ffffff;
    cursor: pointer;
    color: #00a9ff;
    font-size: 15px;
}

/* 轮播图 */
.banner {
    width: 100%;
    height: 600px;
    position: relative;
    margin: 10px auto;
}

.banner .wrap {
    width: 100%;
}

.banner .wrap .item {
    width: 100%;
}

.item img {
    width: 100%;
    height: 600px;
    vertical-align: top;
    position: absolute;
    cursor: pointer;
}

.div1 {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translatey(-50%);
    cursor: pointer;
    width: 70px;
    height: 70px;
    font-size: 30px;
    line-height: 70px;
    text-align: center;
    color: #D6D8D4;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.3);
}

.div2 {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translatey(-50%);
    cursor: pointer;
    width: 70px;
    height: 70px;
    font-size: 30px;
    line-height: 70px;
    text-align: center;
    color: #D6D8D4;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.3);
}

.pagenation {
    position: absolute;
    /* border: 1px solid red; */
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    bottom: 40px;
}

.pagenation>div {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: white;
    margin-right: 10px;
    cursor: pointer;
}

.pagenation>div:last-child {
    margin-right: 0;
}

.nav>div {
    width: 130px;
    height: 60px;
}

/* 导航栏 */
.nav-box {
    margin-top: 10px;
    width: 100%;
    height: 60px;
    line-height: 60px;
    border-radius: 10px;
    background-color: #ecf7ff;
}

.nav {
    width: 1500px;
    height: 60px;
    display: flex;
}

.nav>div {
    margin-left: 40px;
}

.nav>div>a {
    color: #00a9ff;
    font-size: 17px;
    text-decoration: none;
    display: block;
    width: 100%;
    height: 100%;
    line-height: 60px;
    text-align: center;
    border-radius: 10px;
}

.nav>div>a:hover {
    background-color: #00a9ff;
    color: #ffffff;
    transform: scale(1.1);
}

/* 下拉菜单 */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropbtn {
    background-color: #ecf7ff;

    width: 130px;
    height: 60px;
    color: #00a9ff;
    font-size: 17px;
    border: none;
    cursor: pointer;
}

.dropdown-content {
    margin-top: 5px;
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 130px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    z-index: 1;
    border-radius: 10px;

}

.dropdown-content a {
    color: #00a9ff;
    font-size: 17px;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    transition: background-color 0.3s;
    text-align: center;
    border-radius: 10px;
}   

.dropdown-content a:hover {
    color: #ffffff;
    background-color: #00a9ff;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown:hover .dropbtn {
    color: #ffffff;
    border-radius: 10px;
    background-color: #00a9ff;
}

.footer {
    width: 100%;
    height: 300px;
    /* line-height: 100px; */
    background-color: #ecf7ff;
    text-align: center;
    color: #00a9ff;
    font-size: 15px;
    opacity: 0.5;
    border-radius: 10px;
}

.footer-box a {
    color: #c0bdbd;
}

.beian>a:hover {
    color: #00a9ff;
}

.selectSongsList {
    width: 1100px;
    height: auto;
    margin: 0 auto;
    display: flex;
    gap: 10px;
}

.songsList {
    width: 700px;
    height: 450px;
    display: flex;
}

.bigSongsList {
    width: 325px;
    height: 380px;
    margin: 25px 20px;
    position: relative;
    text-align: center;

}

.bigSongsList a {
    color: white;
}

.smallSongsList {
    margin-top: 20px;
    margin: auto;
    width: 350px;
    height: 360px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 10px;
}

.small-img:hover img {
    transform: scale(1.05);
}

.big-img:hover img {
    transform: scale(1.01);
}

.big-img img {
    border-radius: 15px;
}

.small-img {
    width: 130px;
    height: 130px;
    /* align-items: center; */
    /* position: relative; */
    /* justify-content: center; */
    margin-right: 10px;
    /* object-fit: cover; */
    text-align: center;
}

.small-img span {
    color: white;
}

.small-img img {
    width: 130px;
    height: auto;
    border-radius: 15px;
}

.hotList {
    width: 460px;
    height: 400px;
    display: flex;
}

.hotList a {
    /* float: right; */
    color: white;
}

.title-card {
    display: flex;
    color: white;
    justify-content: space-between;
}

.title-card2 {
    display: flex;
    color: white;
    justify-content: space-between;
    margin-top: 23px;
}

.title-card a {
    color: white;
}

.hotList {
    margin-bottom: 18px;
    margin-top: 5px;
    width: 420px;
    height: 100px;
    background-color: rgb(231, 227, 227);
    border-radius: 20px;
    float: left;
}

.songForm {
    width: 100px;
    height: 100px;
    border-radius: 10px;
    text-align: center;
    line-height: 100px;
}

.songForm span {
    display: block;
    font-size: 18px;
    font-weight: bold;
    font-family: 宋体;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 250px;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(203, 0, 0, 0.8);
}

.hotList:nth-child(1) .songForm {
    background: radial-gradient(circle, #fff8eb, #fec35d);
}


.hotList:nth-child(2) .songForm {
    background: radial-gradient(circle, #edffff, #00ffff);
}

.hotList:nth-child(3) .songForm {
    background: radial-gradient(circle, #e5dcf6, #b68fff);
}

ol {
    font-weight: bold;
}

.song-box {
    margin-left: 30px;
}

.song-box span {
    display: block;
    margin: 10px;
}

.songForm:hover {
    transform: scale(1.2);
    cursor: pointer;
}

.songForm span:hover {
    transform: scale(1.1);
    cursor: pointer;
}

.hotsingers {
    font-size: 35px;
    font-weight: bold;
    margin-bottom: 10px;
    color: white;
}

.song-box li {
    color: #4a4545;
}

.song-box li:hover {
    color: #00a9ff;
}

.singerContainer {
    width: 100%;
    height: 350px;
}

.singersList {
    width: 1220px;
    height: 300px;
    margin: auto;
}

.singerbox {
    width: 120px;
    height: 120px;
    margin-top: 40px;
    position: relative;
    display: flex;
    text-align: center;
}

.singerbox img {
    width: 200px;
    margin-left: 36px;
    margin-bottom: 20px;
    border-radius: 50%;
}

.singerName {
    font-weight: bold;
    font-size: 20px;
    margin-left: 36px;
}

.singerName:hover {
    color: #00a9ff;
}

.singerbox img:hover {
    transform: scale(1.2);
}

audio {
    display: none;
}